Home / 889,011.32-1,226,826.06-481,104.16

Finding the Fourth Proportional to 889,011.32, 1,226,826.06 and 481,104.16

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Solution

The fourth proportional to 889,011.32, 1,226,826.06 and 481,104.16 is: 663,918.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,011.32 : 1,226,826.06 = 481,104.16 : x
  2. Step 2: Convert to fraction form
    889,011.32/1,226,826.06 = 481,104.16/x
  3. Step 3: Cross multiply
    889,011.32x = 1,226,826.06 × 481,104.16
  4. Step 4: Simplify right side
    889,011.32x = 590,231,121,062.41
  5. Step 5: Solve for x
    x = 590,231,121,062.41/889,011.32
  6. Step 6: Final answer
    x = 663,918.57

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.